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Fix double free issue in bin_le (#4473)

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pelijah 2024-05-06 02:01:26 +03:00 committed by GitHub
parent 464f5bbb95
commit 57f1070726
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GPG key ID: B5690EEEBB952194
1 changed files with 11 additions and 10 deletions
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21
librz/bin/format/le/le.c
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@ -1686,22 +1686,23 @@ RZ_OWN RzPVector /*<RzBinAddr *>*/ *rz_bin_le_get_entry_points(RzBinFile *bf) {
return entries;
}
static void str_copy(void *dst, void *src) {
char **_dst = (char **)dst;
char **_src = (char **)src;
*_dst = strdup(*_src);
}
RZ_OWN RzPVector /*<char *>*/ *rz_bin_le_get_libs(RzBinFile *bf) {
rz_bin_le_obj_t *bin = bf->o->bin_obj;
if (rz_pvector_empty(bin->imp_mod_names)) {
return NULL;
}
RzPVector *libs = rz_pvector_new(free);
if (!libs) {
fail_cleanup:
rz_pvector_free(libs);
return NULL;
RzPVector *ret = rz_pvector_clonef(bin->imp_mod_names, str_copy);
if (ret) {
ret->v.free = bin->imp_mod_names->v.free;
ret->v.free_user = bin->imp_mod_names->v.free_user;
}
void **it;
rz_pvector_foreach (bin->imp_mod_names, it) {
CHECK(rz_pvector_push(libs, *it));
}
return libs;
return ret;
}
#define VFILE_NAME_PATCHED "patched"